Japón
Países del mundo
Ō
- (Kamo-gun) Ōtago
- (Izu-shi) Ōkubo
- (Kamo-gun) Ōmine Yama
- (Makinohara Shi) Ōsawa
- (Fujieda Shi) Ōkubo
- (Shizuoka-shi) Ōwada
- (Shimada-shi) Ōmori
- (Oki-gun) Ōe
- (Nanao Shi) Ōtsumachi
- (Hakui Gun) Ōzasa
- (Hōsu Gun) Ōbako
- (Nita Gun) Ōtani-hongō
- (Yonago Shi) Ōshinozuchō
- (Minamikyushu Shi) Ōkawa
- (Kagoshima-gun) Ōsato
- (Ōshima-gun) Ōganeku
- (Hino Gun) Ōsuge
- (Niimi Shi) Ōtani
- (Hino Gun) Ōsaka
- (Niimi Shi) Ōino-shimogumi
- (Niimi Shi) Ōino-nakagumi